This is the BAMA archive. These manuals are available for download and free of charge. Do not be tricked into paying for a manual that is available here for free.
I am now accepting new manuals for inclusion in this archive. Contact and submission information below
R-520.pdf Instruction Book for Radio Receiver R-520/URR. 26 January 1953. These files are made available with the compliments of August Johnson, KG7BZ.